WIP:StringDeserializer

[demos/kafka/training] / src / main / java / de / juplo / kafka / Application.java

diff --git a/src/main/java/de/juplo/kafka/Application.java b/src/main/java/de/juplo/kafka/Application.java
index b4a960d..04036d8 100644 (file)
--- a/src/main/java/de/juplo/kafka/Application.java
+++ b/src/main/java/de/juplo/kafka/Application.java
@@ -11,8 +11,9 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.kafka.core.ConsumerFactory;
 
 import javax.annotation.PreDestroy;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
-import java.util.concurrent.TimeUnit;
+import java.util.concurrent.Future;
 
 
 @SpringBootApplication
@@ -20,29 +21,29 @@ import java.util.concurrent.TimeUnit;
 public class Application implements ApplicationRunner
 {
   @Autowired
-  Consumer<String, Message> consumer;
+  ExecutorService executorService;
+  @Autowired
+  Consumer<?, ?> consumer;
   @Autowired
   SimpleConsumer simpleConsumer;
 
+  Future<?> consumerJob;
 
   @Override
   public void run(ApplicationArguments args) throws Exception
   {
-    log.info("Starting EndlessConsumer");
-    simpleConsumer.start();
+    log.info("Starting SimpleConsumer");
+    consumerJob = executorService.submit(simpleConsumer);
   }
 
   @PreDestroy
-  public void shutdown()
+  public void shutdown() throws ExecutionException, InterruptedException
   {
-    log.info("Signaling the consumer to quit its work");
+    log.info("Signaling SimpleConsumer to quit its work");
     consumer.wakeup();
-  }
-
-  @Bean(destroyMethod = "close")
-  public Consumer<String, Message> kafkaConsumer(ConsumerFactory<String, Message> factory)
-  {
-    return factory.createConsumer();
+    log.info("Waiting for SimpleConsumer to finish its work");
+    consumerJob.get();
+    log.info("SimpleConsumer finished its work");
   }